Luke has $21 more than rachel and $48 more than daniel. altogether they have $168. how much does luke have?

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(1) Answers

longhornlova12

this can be solve by 3 variable equation let x be the money of luke y money of rachel z money of daniel first equation x = y + 21 second equation x = z + 48 third equation x + y + z = 168 solving simultaneously x =79 y = 58 z = 31